- Update README.md to prioritize Primary Agents (Sisyphus, Hephaestus, Prometheus, Atlas, Junior)
- Update overview.md and features.md to distinguish Primary Agents from Specialist Subagents
- Update Librarian and Multimodal-Looker models in docs to match source code fallback chains
- Ensure accuracy of agent descriptions and roles
Align runtime defaults, tests, docs, and generated artifacts with the newer GPT-5.4 baseline. Keep think-mode and prompt-routing expectations consistent after the model version bump.